package cn.itcast.hotel.listener;

import cn.itcast.hotel.constatnts.MqConstants;
import cn.itcast.hotel.service.IHotelService;
import org.springframework.amqp.core.ExchangeTypes;
import org.springframework.amqp.rabbit.annotation.Exchange;
import org.springframework.amqp.rabbit.annotation.Queue;
import org.springframework.amqp.rabbit.annotation.QueueBinding;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

@Component
public class HotelDeleteListener {


    @Autowired
    private IHotelService hotelService;

//    在注解中声明：队列、交换机、绑定关系
    @RabbitListener(bindings=@QueueBinding(
            value = @Queue(value = MqConstants.HOTEL_DELETE_QUEUE),
            exchange=@Exchange(value =MqConstants.HOTEL_EXCHANGE,type = ExchangeTypes.DIRECT),
            key=MqConstants.HOTEL_DELETE_KEY
    ) )
    public void receiveMsg(String idString){
        hotelService.deleteES(idString);

    }


}
